BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Zcash Grants Hub//Deadlines//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
X-WR-CALNAME:Zcash grants & protocol dates
REFRESH-INTERVAL;VALUE=DURATION:PT12H
X-PUBLISHED-TTL:PT12H
BEGIN:VEVENT
UID:retro-q4-2025-0@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20250908T000000Z
DTEND:20250908T003000Z
SUMMARY:Retro Q4 2025: submissions open
DESCRIPTION:Coinholder retro grants: proposals for completed work are accep
 ted from now. Dates from FPF: https://forum.zcashcommunity.com/t/52107
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2025-1@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20251012T235900Z
DTEND:20251013T002900Z
SUMMARY:Retro Q4 2025: submission deadline
DESCRIPTION:Last moment to submit: FPF GitHub template plus a forum thread 
 in Retroactive Grants. Dates from FPF: https://forum.zcashcommunity.com/t/
 52107
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2025-2@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20251013T000000Z
DTEND:20251013T003000Z
SUMMARY:Retro Q4 2025: 30-day review starts
DESCRIPTION:Community review of submitted proposals begins on the forum. Da
 tes from FPF: https://forum.zcashcommunity.com/t/52107
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2025-3@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20251113T000000Z
DTEND:20251113T003000Z
SUMMARY:Retro Q4 2025: coinholder voting opens
DESCRIPTION:ZEC holders vote from a voting-capable wallet. 420\,000 ZEC quo
 rum per proposal. Dates from FPF: https://forum.zcashcommunity.com/t/52107
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2025-4@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20251125T235900Z
DTEND:20251126T002900Z
SUMMARY:Retro Q4 2025: coinholder voting closes
DESCRIPTION:Voting ends\; FPF publishes results afterwards. Dates from FPF:
  https://forum.zcashcommunity.com/t/52107
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q1-2026-0@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260109T000000Z
DTEND:20260109T003000Z
SUMMARY:Retro Q1 2026: submissions open
DESCRIPTION:Coinholder retro grants: proposals for completed work are accep
 ted from now. Dates from FPF: https://forum.zcashcommunity.com/t/54208
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q1-2026-1@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260215T235900Z
DTEND:20260216T002900Z
SUMMARY:Retro Q1 2026: submission deadline
DESCRIPTION:Last moment to submit: FPF GitHub template plus a forum thread 
 in Retroactive Grants. Dates from FPF: https://forum.zcashcommunity.com/t/
 54208
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q1-2026-2@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260216T000000Z
DTEND:20260216T003000Z
SUMMARY:Retro Q1 2026: 30-day review starts
DESCRIPTION:Community review of submitted proposals begins on the forum. Da
 tes from FPF: https://forum.zcashcommunity.com/t/54208
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q1-2026-3@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260319T000000Z
DTEND:20260319T003000Z
SUMMARY:Retro Q1 2026: coinholder voting opens
DESCRIPTION:ZEC holders vote from a voting-capable wallet. 420\,000 ZEC quo
 rum per proposal. Dates from FPF: https://forum.zcashcommunity.com/t/54208
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q1-2026-4@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260401T235900Z
DTEND:20260402T002900Z
SUMMARY:Retro Q1 2026: coinholder voting closes
DESCRIPTION:Voting ends\; FPF publishes results afterwards. Dates from FPF:
  https://forum.zcashcommunity.com/t/54208
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q3-2026-0@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260731T000000Z
DTEND:20260731T003000Z
SUMMARY:Retro Q3 2026: submissions open
DESCRIPTION:Coinholder retro grants: proposals for completed work are accep
 ted from now. Dates from FPF: https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q3-2026-1@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260814T200000Z
DTEND:20260814T203000Z
SUMMARY:Retro Q3 2026: submission deadline
DESCRIPTION:Last moment to submit: FPF GitHub template plus a forum thread 
 in Retroactive Grants. Dates from FPF: https://forum.zcashcommunity.com/t/
 56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q3-2026-2@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260817T000000Z
DTEND:20260817T003000Z
SUMMARY:Retro Q3 2026: 30-day review starts
DESCRIPTION:Community review of submitted proposals begins on the forum. Da
 tes from FPF: https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q3-2026-3@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260917T000000Z
DTEND:20260917T003000Z
SUMMARY:Retro Q3 2026: coinholder voting opens
DESCRIPTION:ZEC holders vote from a voting-capable wallet. 420\,000 ZEC quo
 rum per proposal. Dates from FPF: https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q3-2026-4@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20260929T200000Z
DTEND:20260929T203000Z
SUMMARY:Retro Q3 2026: coinholder voting closes
DESCRIPTION:Voting ends\; FPF publishes results afterwards. Dates from FPF:
  https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2026-0@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20261030T000000Z
DTEND:20261030T003000Z
SUMMARY:Retro Q4 2026: submissions open
DESCRIPTION:Coinholder retro grants: proposals for completed work are accep
 ted from now. Dates from FPF: https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:protocol-nu7@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20261106T034336Z
DTEND:20261106T044336Z
SUMMARY:Zcash NU7 activates
DESCRIPTION:25-second blocks\; subsidy per block divided by three\; 60% of 
 fees removed from circulation. Height 3\,543\,405. Estimated from the curr
 ent chain height at target block spacing.
URL:https://zgrantshub.com/funding-streams
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2026-1@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20261113T200000Z
DTEND:20261113T203000Z
SUMMARY:Retro Q4 2026: submission deadline
DESCRIPTION:Last moment to submit: FPF GitHub template plus a forum thread 
 in Retroactive Grants. Dates from FPF: https://forum.zcashcommunity.com/t/
 56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2026-2@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20261116T000000Z
DTEND:20261116T003000Z
SUMMARY:Retro Q4 2026: 30-day review starts
DESCRIPTION:Community review of submitted proposals begins on the forum. Da
 tes from FPF: https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2026-3@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20261217T000000Z
DTEND:20261217T003000Z
SUMMARY:Retro Q4 2026: coinholder voting opens
DESCRIPTION:ZEC holders vote from a voting-capable wallet. 420\,000 ZEC quo
 rum per proposal. Dates from FPF: https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:retro-q4-2026-4@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20261229T200000Z
DTEND:20261229T203000Z
SUMMARY:Retro Q4 2026: coinholder voting closes
DESCRIPTION:Voting ends\; FPF publishes results afterwards. Dates from FPF:
  https://forum.zcashcommunity.com/t/56606
URL:https://zgrantshub.com/retro
END:VEVENT
BEGIN:VEVENT
UID:protocol-halving-3@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20281124T064721Z
DTEND:20281124T074721Z
SUMMARY:Zcash third halving\; ZCG and Coinholder streams end
DESCRIPTION:Subsidy halves and the 8% / 12% funding streams end unless chan
 ged. Height 6\,132\,390. Estimated from the current chain height at target
  block spacing.
URL:https://zgrantshub.com/funding-streams
END:VEVENT
BEGIN:VEVENT
UID:protocol-nsm@zgrantshub.com
DTSTAMP:20261111T053229Z
DTSTART:20310214T134451Z
DTEND:20310214T144451Z
SUMMARY:NSM reissuance begins
DESCRIPTION:ZEC removed from circulation starts flowing back through block 
 rewards (ZIP 237). Height 8\,939\,664. Estimated from the current chain he
 ight at target block spacing.
URL:https://zgrantshub.com/funding-streams
END:VEVENT
END:VCALENDAR